Q. 424.2( 5 Votes )

If the CP o

Answer :

Let cost price of 1 article be x

then, cost of price of 4 articles = 4x

cost price of 6 articles = selling price of 4 articles = 6x

Gain = selling price – cost price

Gain = 6x – 4x = 2x

Percentage gain

So, percentage gain = 50%

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RS Aggarwal - Mathematics